Which cell is very active in antigen presentation?
a. dendritic cells
b. T cells
c. epithelial cells
d. LAK cells
a. dendritic cells
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A clinical laboratory scientist observed a peripheral blood smear and noticed one to two pale
blue inclusions in several neutrophils. Which of the following would be consistent with this observation? A) Serum albumin and transferrin are decreased. B) C-reactive protein is increased. C) Several neutrophils also have vacuoles. D) The total white blood cell count is high with an absolute neutrophilia. E) All of the above.
Which of the following refers to "speedballing"?
A. Injecting heroin mixed with cocaine B. Drinking four or more glasses of alcohol within 2 hours C. Smoking cigarettes mixed with marijuana D. Inhaling gasoline mixed with a lighter fluid E. Using cocaine processed with ammonia
Women’s eggs are stored in and released from the
A. ovaries. B. myometrium. C. endometrium. D. fallopian tubes.
Infracellular describes something within a cell
Indicate whether the statement is true or false